Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668210 | Vending machine for engraved medals and a method of automatically engraving medals | Chang Ho Sung | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668210 | Vending machine for engraved medals and a method of automatically engraving medals | Chang Ho Sung | 2003-12-23 |